4989436850

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{12541}}^1$

素因数の和:12735

約数の個数: 48

約数和(自身を含む): 9494544840

約数和(自身を除く): 4505107990

約数列:

[1, 2, 5, 10, 25, 50, 73, 109, 146, 218, 365, 545, 730, 1090, 1825, 2725, 3650, 5450, 7957, 12541, 15914, 25082, 39785, 62705, 79570, 125410, 198925, 313525, 397850, 627050, 915493, 1366969, 1830986, 2733938, 4577465, 6834845, 9154930, 13669690, 22887325, 34174225, 45774650, 68348450, 99788737, 199577474, 498943685, 997887370, 2494718425, 4989436850]

約数ペア:

[(1, 4989436850), (2, 2494718425), (5, 997887370), (10, 498943685), (25, 199577474), (50, 99788737), (73, 68348450), (109, 45774650), (146, 34174225), (218, 22887325), (365, 13669690), (545, 9154930), (730, 6834845), (1090, 4577465), (1825, 2733938), (2725, 1830986), (3650, 1366969), (5450, 915493), (7957, 627050), (12541, 397850), (15914, 313525), (25082, 198925), (39785, 125410), (62705, 79570)]